161080086 has 32 divisors (see below), whose sum is σ = 336856320. Its totient is φ = 51253664.

The previous prime is 161080067. The next prime is 161080099. The reversal of 161080086 is 680080161.

161080086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93400 + ... + 95108.

It is an arithmetic number, because the mean of its divisors is an integer number (10526760).

Almost surely, 2^161080086 is an apocalyptic number.

161080086 is an abundant number, since it is smaller than the sum of its proper divisors (175776234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161080086 is a wasteful number, since it uses less digits than its factorization.

161080086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 161080086 is about 12691.7329785967. The cubic root of 161080086 is about 544.1023699901.

The spelling of 161080086 in words is "one hundred sixty-one million, eighty thousand, eighty-six".